title: A requirement for ergosterol to permit growth of yeast sterol auxotrophs on cholestanol.
mesh_terms: D004083:Cholestanol / Q000378:metabolism*; D002784:Cholesterol / Q000031:analogs & derivatives*; D004875:Ergosterol / Q000494:pharmacology*; D007700:Kinetics; D009154:Mutation; D012441:Saccharomyces cerevisiae / Q000187:drug effects / Q000254:growth & development*
chemical_list: D004083:Cholestanol; D002784:Cholesterol; D004875:Ergosterol